diff --git a/src/ltui/boxdialog.lua b/src/ltui/boxdialog.lua
index 470e886..5952b4d 100644
--- a/src/ltui/boxdialog.lua
+++ b/src/ltui/boxdialog.lua
@@ -70,5 +70,11 @@ function boxdialog:box()
     return self._BOX
 end
 
+-- on resize
+function boxdialog:on_resize()
+    textdialog.on_resize(self)
+    self:box():bounds_set(rect{0, 3, self:panel():width(), self:panel():height() - 1})
+end
+
 -- return module
 return boxdialog
diff --git a/src/ltui/dialog.lua b/src/ltui/dialog.lua
index 0e772f2..2604d97 100644
--- a/src/ltui/dialog.lua
+++ b/src/ltui/dialog.lua
@@ -110,5 +110,11 @@ function dialog:on_event(e)
     return window.on_event(self, e)
 end
 
+-- on resize
+function dialog:on_resize()
+    window.on_resize(self)
+    self:buttons():bounds_set(rect:new(0, self:panel():height() - 1, self:panel():width(), 1))
+end
+
 -- return module
 return dialog
diff --git a/src/ltui/textdialog.lua b/src/ltui/textdialog.lua
index 9c1f88c..48bb335 100644
--- a/src/ltui/textdialog.lua
+++ b/src/ltui/textdialog.lua
@@ -64,5 +64,11 @@ function textdialog:on_event(e)
     end
 end
 
+-- on resize
+function textdialog:on_resize()
+    dialog.on_resize(self)
+    self:text():bounds_set(rect:new(0, 0, self:panel():width(), self:panel():height() - 1))
+end
+
 -- return module
 return textdialog
diff --git a/src/ltui/view.lua b/src/ltui/view.lua
index eac4a41..e9cf943 100644
--- a/src/ltui/view.lua
+++ b/src/ltui/view.lua
@@ -169,7 +169,7 @@ end
 function view:draw(transparent)
 
     -- trace
-    log:print("%s: draw ..", self)
+    log:print("%s: draw (transparent: %s) ..", self, tostring(transparent))
 
     -- draw background
     if not transparent then
diff --git a/src/ltui/window.lua b/src/ltui/window.lua
index 8e953bb..f7dcb44 100644
--- a/src/ltui/window.lua
+++ b/src/ltui/window.lua
@@ -43,6 +43,7 @@ function window:init(name, bounds, title, shadow)
 
     -- insert shadow
     if shadow then
+        self._SHADOW = view:new("window.shadow", rect{2, 1, self:width(), self:height()}):background_set("black")
         self:insert(self:shadow())
         self:frame():bounds():movee(-2, -1)
         self:frame():invalidate(true)
@@ -98,9 +99,6 @@ end
 
 -- get shadow 
 function window:shadow()
-    if not self._SHADOW then
-        self._SHADOW = view:new("window.shadow", rect{2, 1, self:width(), self:height()}):background_set("black")
-    end
     return self._SHADOW
 end
 
@@ -123,5 +121,21 @@ function window:on_event(e)
     end   
 end
 
+-- on resize
+function window:on_resize()
+    self:frame():bounds_set(rect{0, 0, self:width(), self:height()})
+    if self:shadow() then
+        self:shadow():bounds_set(rect{2, 1, self:width(), self:height()})
+        self:frame():bounds():movee(-2, -1)
+    end
+    self:border():bounds_set(self:frame():bounds())
+    if self:title() then
+        self:frame():center(self:title(), {centerx = true})
+    end
+    self:panel():bounds_set(self:frame():bounds())
+    self:panel():bounds():grow(-1, -1)
+    panel.on_resize(self)
+end
+
 -- return module
 return window
diff --git a/tests/window.lua b/tests/window.lua
index c4e98e9..f650c15 100644
--- a/tests/window.lua
+++ b/tests/window.lua
@@ -42,8 +42,22 @@ function demo:init()
     -- init background
     self:background_set("blue")
 
-    -- init main window
-    self:insert(window:new("window.main", rect {1, 1, self:width() - 1, self:height() - 1}, "main window", true))
+    -- init body window
+    self:insert(self:body_window())
+end
+
+-- get body window
+function demo:body_window()
+    if not self._BODY_WINDOW then
+        self._BODY_WINDOW = window:new("window.body", rect {1, 1, self:width() - 1, self:height() - 1}, "main window", true)
+    end
+    return self._BODY_WINDOW
+end
+
+-- on resize
+function demo:on_resize()
+    self:body_window():bounds_set(rect {1, 1, self:width() - 1, self:height() - 1})
+    application.on_resize(self)
 end
 
 -- run demo